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G2S12

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ID = 30188
       
Country:
Sweden
Brand: Standard Radiofabrik A.B.; Ulvsunda
Tube type:  Voltage Regulator, single 
Identical to G2S12

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament
Description

Ignition voltage 180, stabilized voltage 160

 
Text in other languages (may differ)
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 492
Babani, International Radio Tube Encyclopaedia   Babani 1949

g2s5~~1.png G2S12: Fin Stewart
Fin Stewart


Just Qvigstad
g2s9g2s5g2s12g1s11_2.png
G2S12: Babani 1949-1951
Patrice Zeissloff

Collection of

 
g2s12.jpeg

 

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